Finding the Fourth Proportional to 53,874.82, 80,820.78 and 16,426.32

Step by Step Solution

1. Step 1: Write the proportion equation
   53,874.82 : 80,820.78 = 16,426.32 : x
2. Step 2: Convert to fraction form
   53,874.82/80,820.78 = 16,426.32/x
3. Step 3: Cross multiply
   53,874.82x = 80,820.78 × 16,426.32
4. Step 4: Simplify right side
   53,874.82x = 1,327,587,994.93
5. Step 5: Solve for x
   x = 1,327,587,994.93/53,874.82
6. Step 6: Final answer
   x = 24,642.09